areusch commented on a change in pull request #6603: URL: https://github.com/apache/incubator-tvm/pull/6603#discussion_r504941832
########## File path: tests/micro/qemu/zephyr-runtime/crt/crt_config.h ########## @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/*! + * \file tvm/runtime/crt_config.h.template + * \brief Template for CRT configuration, to be modified on each target. + */ +#ifndef TVM_RUNTIME_CRT_CONFIG_H_ +#define TVM_RUNTIME_CRT_CONFIG_H_ + +/*! Log level of the CRT runtime */ +#define TVM_CRT_LOG_LEVEL TVM_CRT_LOG_LEVEL_DEBUG + +/*! Maximum supported dimension in NDArray */ +#define TVM_CRT_MAX_NDIM 6 + +/*! Maximum supported arguments in generated functions */ +#define TVM_CRT_MAX_ARGS 10 + +/*! Size of the global function registry, in bytes. */ +#define TVM_CRT_GLOBAL_FUNC_REGISTRY_SIZE_BYTES 200 + +/*! Maximum number of registered modules. */ +#define TVM_CRT_MAX_REGISTERED_MODULES 2 + +/*! Maximum packet size, in bytes, including the length header. */ +#define TVM_CRT_MAX_PACKET_SIZE_BYTES 8192 + +/*! Maximum supported string length in dltype, e.g. "int8", "int16", "float32" */ +#define TVM_CRT_MAX_STRLEN_DLTYPE 10 + +/*! Maximum supported string length in function names */ +#define TVM_CRT_MAX_STRLEN_FUNCTION_NAME 80 + +/*! \brief Maximum length of a PackedFunc function name. */ +#define TVM_CRT_MAX_FUNCTION_NAME_LENGTH_BYTES 30 + +/*! \brief Log2 of the page size (bytes) for a virtual memory page. */ +#define TVM_CRT_PAGE_BITS 10 // 1 kB + +/*! \brief Number of pages on device. */ +#define TVM_CRT_MAX_PAGES 300 + +//#define TVM_CRT_FRAMER_ENABLE_LOGS Review comment: actually I like to leave this in as it's a convenient debugging option that may not be discoverable otherwise ########## File path: tests/micro/qemu/zephyr-runtime/crt/crt_config.h ########## @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/*! + * \file tvm/runtime/crt_config.h.template + * \brief Template for CRT configuration, to be modified on each target. + */ +#ifndef TVM_RUNTIME_CRT_CONFIG_H_ +#define TVM_RUNTIME_CRT_CONFIG_H_ + +/*! Log level of the CRT runtime */ +#define TVM_CRT_LOG_LEVEL TVM_CRT_LOG_LEVEL_DEBUG Review comment: added #include ########## File path: tests/micro/qemu/zephyr-runtime/CMakeLists.txt ########## @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: Apache-2.0 + +cmake_minimum_required(VERSION 3.13.1) + +set(ENV{QEMU_BIN_PATH} "${CMAKE_SOURCE_DIR}/qemu-hack") + +set(QEMU_PIPE "\${QEMU_PIPE}") # QEMU_PIPE is set by the calling TVM instance. +#get_filename_component(QEMU_PID_ABSPATH "./qemu.pid" ABSOLUTE) +#set(QEMU_PID_ABSPATH "/tmp/qemu.pid") +#file(TOUCH "${QEMU_PID_ABSPATH}") +#list(APPEND QEMU_EXTRA_FLAGS "-pidfile" "${QEMU_PID_ABSPATH}") + +find_package(Zephyr HINTS $ENV{ZEPHYR_BASE}) +project(hello_world) Review comment: hah, changed :) ########## File path: tests/micro/qemu/zephyr-runtime/CMakeLists.txt ########## @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: Apache-2.0 + +cmake_minimum_required(VERSION 3.13.1) + +set(ENV{QEMU_BIN_PATH} "${CMAKE_SOURCE_DIR}/qemu-hack") + +set(QEMU_PIPE "\${QEMU_PIPE}") # QEMU_PIPE is set by the calling TVM instance. +#get_filename_component(QEMU_PID_ABSPATH "./qemu.pid" ABSOLUTE) Review comment: done ########## File path: python/tvm/micro/contrib/zephyr.py ########## @@ -0,0 +1,621 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +"""Defines a compiler integration that uses an externally-supplied Zephyr project.""" + +import collections +import logging +import multiprocessing +import os +import re +import tempfile +import termios +import textwrap +import signal +import shlex +import shutil +import subprocess +import sys + +import yaml + +import tvm.micro +from . import base +from .. import compiler +from .. import debugger +from ..transport import debug +from ..transport import file_descriptor + +# from ..transport import serial Review comment: done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
